Senior Full-Stack Developer (Node.js/React)
New
Ukraine. ArmeniaFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- Advanced English communication skills.
- Required Skills
- AWSNode.jsSQLJavascriptKafkaMongoDBTypeScriptNosqlReactMicroservices
Requirements
- 6+ months of hands-on experience with Claude Code or similar AI coding tools (Codex, Cursor, etc.), including MCP, custom .md files, and subagent workflows.
- 5+ years of commercial experience with JavaScript/TypeScript across backend and frontend development.
- Strong production experience with Node.js and React.
- Experience working with AWS cloud environments.
- Solid understanding of microservices architecture and service-to-service communication.
- 2+ years of experience with Kafka and SNS/SQS.
- Strong knowledge of SQL and NoSQL databases, including MongoDB, Amazon DocumentDB, and SingleStore.
- Experience working with GraphQL APIs.
Responsibilities
- Collaborate with Product Owners, development, and support teams to solve complex product and engineering challenges.
- Build, maintain, and optimize services using JavaScript/TypeScript in a microservices architecture.
- Work closely with Data Science, Data Engineering, and Full Stack teams to bring prototypes into production.
- Design and maintain reusable internal libraries, shared modules, and development tooling.
- Contribute to architectural decisions and promote engineering best practices across services.
- Develop scalable systems using MongoDB, SingleStore, Kafka, AWS, and related technologies.
- Ensure technical alignment and effective communication across cross-functional teams.
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